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Finding the Fourth Proportional to 6,074.67, 9,112.01 and 1,692.13

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Solution

The fourth proportional to 6,074.67, 9,112.01 and 1,692.13 is: 2,538.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,074.67 : 9,112.01 = 1,692.13 : x
  2. Step 2: Convert to fraction form
    6,074.67/9,112.01 = 1,692.13/x
  3. Step 3: Cross multiply
    6,074.67x = 9,112.01 × 1,692.13
  4. Step 4: Simplify right side
    6,074.67x = 15,418,705.48
  5. Step 5: Solve for x
    x = 15,418,705.48/6,074.67
  6. Step 6: Final answer
    x = 2,538.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.